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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-03-22 01:17:43 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-03-22 23:13:36 +0100
commit539a4c4247c2697d291a8fb02c485ccd7cf34f05 (patch)
tree5f0259e9dfd4d16eb39acfbb3a381953da34798f /Documentation
parentcpufreq: Always update current frequency before startig governor (diff)
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cpufreq: governor: Always schedule work on the CPU running update
Modify dbs_irq_work() to always schedule the process-context work on the current CPU which also ran the dbs_update_util_handler() that the irq_work being handled came from. This causes the entire frequency update handling (involving the "ondemand" or "conservative" governors) to be carried out by the CPU whose frequency is to be updated and reduces the overall amount of inter-CPU noise related to cpufreq. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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